
* {
    margin: 0;
    padding: 0;
}

body {
    background-image: url("../../img/b_01_yb65.jpg");
    display: flex;
    flex-direction: column; /*决定主轴的方向*/
    justify-content: center;
    height: 100%;
}

/*头部*/
.top {
    width: 100%;
    height: auto;
    /*background-size: 100% 100%;*/
    display: flex;
    flex-direction: column;
    padding-bottom: 5%;
}

.header {
    height: 14%;
    display: flex;
    justify-content: flex-end;
}

.sign {
    width: 25%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.sign > div {
    width: 70%;
    margin-left: 25%;
    /*height: 100%;*/
}

.sign_info {
    margin-top: 8%;
    display: flex;
}

.cpy_name {
    color: rgb(22, 149, 82);
    font-size: 20px;
}

#cpy_ch_name {
    font-family: 宋体;
}

#cpy_en_name {
    font-family: Arial;
    font-style: italic;
}

.underline {
    height: 5px;
    background-color: rgb(22, 149, 82);
}

.right_header {
    width: 50%;
    height: 100%;
    display: flex;
    flex-direction: column;
    margin-top: 1%;
}

.right_header > div {
    height: 50%;
}

.service {
    display: flex;
    align-items: center;
    margin-bottom: 2%;
}

.nav {
    background-color: rgb(22, 149, 82);
    display: flex;
}

#phone_icon {
    margin-left: 10%;
}

#service_phone {
    display: flex;
}

.nav > a {
    width: 10%;
    padding: 1em;
    text-align: center;
    align-items: center;
    color: rgb(255, 255, 255);
    font-size: 15px;
    text-decoration: none;
}

.nav > a:hover {
    color: rgb(123, 207, 152);
}

.nav > div:first-child {
    margin-left: 5%;
}

#phone_num {
    color: rgb(24, 149, 82);
    font-size: 18px;
    font-family: Arial;
}

#work_time {
    margin-left: 1em;
    color: rgb(201, 201, 201);
    font-size: 16px;
}

.ad {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 55%;
}

.ad > div {
    margin-top: 15%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.ad > div > div:first-child, .ad > div > div:nth-child(2) {
    color: rgb(37, 185, 143);
}

.ad > div > div:nth-child(3), .ad > div > div:nth-child(4) {
    font-size: 0.85em;
    color: rgb(146, 214, 116);
}
